Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2020-01-16

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2020-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74863 10720 36 132 23 5 0 0
OW 6 1533 48 231 71 12 0 0
VODI 0 1501 58 480 289 46 0 0
ODI 0 1027 88 663 567 280 9 2
CDI 0 320 29 399 1528 3614 1133 475
VCDI 0 22 2 51 378 4196 22325 59886

Date: 2020-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74429 10513 48 129 27 2 0 0
OW 77 1445 46 218 58 5 0 0
VODI 32 1198 71 536 467 71 0 0
ODI 8 1119 98 577 587 426 26 0
CDI 0 293 24 375 1145 3278 1934 554
VCDI 0 31 4 72 271 3624 25576 57654

Date: 2020-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73408 10932 57 195 27 0 0 0
OW 63 1166 58 229 83 4 0 0
VODI 16 1130 54 492 562 67 0 0
ODI 0 1072 94 554 875 469 17 0
CDI 0 286 27 402 1309 3428 1902 160
VCDI 0 0 1 26 249 3162 27472 57000

Date: 2020-01-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72392 11432 81 250 50 0 0 0
OW 22 943 42 309 122 11 0 0
VODI 14 1125 52 531 416 67 0 0
ODI 1 918 72 602 1122 492 25 3
CDI 0 211 36 457 1195 3878 2237 28
VCDI 0 15 3 26 95 4306 26069 57398

Date: 2020-01-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72137 11934 66 222 54 0 0 0
OW 23 895 43 233 92 5 0 0
VODI 6 952 73 564 286 47 1 0
ODI 2 713 54 512 1128 433 30 4
CDI 0 185 36 485 1463 3658 2135 75
VCDI 0 0 0 25 170 3186 29347 55774

Date: 2020-01-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72556 11882 71 226 41 0 0 0
OW 19 779 51 202 44 4 0 0
VODI 7 915 57 506 271 53 2 0
ODI 0 559 64 694 1019 358 18 3
CDI 0 83 19 408 1665 3538 2222 213
VCDI 0 0 0 5 95 3085 25666 59648

Date: 2020-01-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72279 11538 63 174 27 1 0 0
OW 13 874 51 224 46 5 0 0
VODI 14 1081 71 455 234 30 1 0
ODI 0 584 72 871 1084 304 29 30
CDI 0 79 12 396 1784 4312 1308 183
VCDI 0 0 0 0 69 3174 24628 60948

Date: 2020-01-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71850 11269 48 118 22 1 0 0
OW 18 1386 55 269 72 12 0 0
VODI 25 1364 80 457 312 52 10 0
ODI 0 690 73 860 1040 261 33 30
CDI 0 123 29 478 1738 3169 1014 267
VCDI 0 24 1 89 245 3151 21838 64475


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